Combination Air ReleaseValve
The combination air release valve is suitablefor clean water system.
Features
1. The body of combination airrelease valve is made of high grade ductile iron, so its serving life is muchlonger than the cast iron ones.
2. The float is made from wood and fully coveredwith rubber.
3. The combination air release valve adopts two orifices, thesmall one is used for releasing air pockets collected in the valve body, therewill be around 2% of compressed air in the system and it will come out anytime. And the large one is for exhausting large quantity of air during theempty pipeline system start up.
4. There canalso be a suction intake thru the large orifice, provided the vacuum happensduring stopping of water flow or breakage of the pipeline.
5. Epoxy coating for both inside and outside of the combinationair release valve.
Technical specification
Part List | |||
No. | Parts Names | Material | Standard |
No. | Part Name | Material | Standard |
1 | Gasket | Rubber | NBR |
2 | Body | Ductile iron | EN GJS 500-7 |
3 | Stem | Stainless Steel | AISI 420 |
4 | Ball Float | Rubber Coated Wood | EPDM |
5 | Bonnet | Ductile Iron | EN GJS 500-7 |
6 | Right Cover | Ductile Iron | EN GJS 500-7 |
7 | Drain Coke | Brass | CZ122 |
8 | Gland | Ductile Iron | EN GJS 500-7 |
9 | Stem Nut | Stainless Steel | AISI 420 |
AFC is a China combination air release valvemanufacturer and supplier. We offer combination air release valve, and slowcontrol check valve, vertical post indicator, Our highquality products are offered at competitive prices. AFC is located in China, and the full chain of manufacturingsilent check valve, AWWA gate valve can be completed in China, even inone city. Lower manufacturing cost saves your purchasing cost. The more detailsof each product are shown on the page with description.